DE3345713A1 - Magnetometer mit zeitverschluesselung - Google Patents

Magnetometer mit zeitverschluesselung

Info

Publication number
DE3345713A1
DE3345713A1 DE19833345713 DE3345713A DE3345713A1 DE 3345713 A1 DE3345713 A1 DE 3345713A1 DE 19833345713 DE19833345713 DE 19833345713 DE 3345713 A DE3345713 A DE 3345713A DE 3345713 A1 DE3345713 A1 DE 3345713A1
Authority
DE
Germany
Prior art keywords
voltage
output
winding
magnetometer
magnetic field
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
DE19833345713
Other languages
German (de)
English (en)
Inventor
Harald Dipl.-Ing. 8500 Nürnberg Bauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6217241&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3345713(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19833345713 priority Critical patent/DE3345713A1/de
Priority to DE8484904105T priority patent/DE3472008D1/de
Priority to JP59504355A priority patent/JPS61500747A/ja
Priority to PCT/DE1984/000244 priority patent/WO1985002912A1/de
Priority to US06/745,391 priority patent/US4733181A/en
Priority to EP84904105A priority patent/EP0165258B2/de
Priority to IT24044/84A priority patent/IT1177408B/it
Publication of DE3345713A1 publication Critical patent/DE3345713A1/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
DE19833345713 1983-12-17 1983-12-17 Magnetometer mit zeitverschluesselung Ceased DE3345713A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19833345713 DE3345713A1 (de) 1983-12-17 1983-12-17 Magnetometer mit zeitverschluesselung
DE8484904105T DE3472008D1 (en) 1983-12-17 1984-11-14 Magnetometer with time coding
JP59504355A JPS61500747A (ja) 1983-12-17 1984-11-14 一定の磁場の時間符号化測定のための磁力計
PCT/DE1984/000244 WO1985002912A1 (en) 1983-12-17 1984-11-14 Magnetometer with time coding
US06/745,391 US4733181A (en) 1983-12-17 1984-11-14 Single-winding magnetometer with Schmitt trigger output circuit
EP84904105A EP0165258B2 (de) 1983-12-17 1984-11-14 Magnetometer mit zeitverschlüsselung
IT24044/84A IT1177408B (it) 1983-12-17 1984-12-14 Magnetometro a codifica di tempo con circuito di valutazione semplificato

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833345713 DE3345713A1 (de) 1983-12-17 1983-12-17 Magnetometer mit zeitverschluesselung

Publications (1)

Publication Number Publication Date
DE3345713A1 true DE3345713A1 (de) 1985-06-27

Family

ID=6217241

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19833345713 Ceased DE3345713A1 (de) 1983-12-17 1983-12-17 Magnetometer mit zeitverschluesselung
DE8484904105T Expired DE3472008D1 (en) 1983-12-17 1984-11-14 Magnetometer with time coding

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8484904105T Expired DE3472008D1 (en) 1983-12-17 1984-11-14 Magnetometer with time coding

Country Status (6)

Country Link
US (1) US4733181A (enrdf_load_stackoverflow)
EP (1) EP0165258B2 (enrdf_load_stackoverflow)
JP (1) JPS61500747A (enrdf_load_stackoverflow)
DE (2) DE3345713A1 (enrdf_load_stackoverflow)
IT (1) IT1177408B (enrdf_load_stackoverflow)
WO (1) WO1985002912A1 (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3637801A1 (de) * 1986-11-06 1988-05-19 Bosch Gmbh Robert Vorrichtung zur messung eines zeitlich konstanten oder sich aendernden magnetfeldes
DE3715007A1 (de) * 1987-05-06 1988-11-17 Bosch Gmbh Robert Verfahren und vorrichtung zur kursbestimmung eines landfahrzeugs
US5124648A (en) * 1987-08-25 1992-06-23 Analog Devices, Inc. Single winding saturable core magnetometer with field nulling
US4859944A (en) * 1987-08-25 1989-08-22 Analog Devices, Inc. Single-winding magnetometer with oscillator duty cycle measurement
US5239264A (en) * 1991-11-14 1993-08-24 Precision Navigation, Inc. Zero-offset magnetometer having coil and core sensor controlling period of an oscillator circuit
US5924212A (en) * 1996-10-09 1999-07-20 Donnelly Corporation Electronic compass
US6512370B1 (en) 1999-02-12 2003-01-28 Elf Engineering, Ltd. Low power, frequency-mode magnetometer
US6653831B2 (en) * 2001-11-20 2003-11-25 Gentex Corporation Magnetometer having a dynamically adjustable bias setting and electronic vehicle compass incorporating the same
US8749231B2 (en) * 2011-07-05 2014-06-10 PNI Sensor Corporation Sensing a field with a sensor that includes bias resetting of an active device of the sensor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2400002A1 (de) * 1973-01-02 1974-08-15 Crouzet Sa Statische, nicht pendelnde vorrichtung zur bestimmung des kurses an bord eines fahrzeugs
US3991361A (en) * 1975-03-27 1976-11-09 Westinghouse Electric Corporation Semi-automatic compass calibrator apparatus for a vehicle mounted flux gate compass system to cancel out effect of local magnetic disturbances
DE2823231A1 (de) * 1978-05-27 1979-11-29 Licentia Gmbh Magnetometer mit direkter digitaler verschluesselung des messignals
US4290018A (en) * 1979-08-22 1981-09-15 Rockwell International Corporation Magnetic field strength measuring apparatus with triangular waveform drive means
DE3205598A1 (de) * 1982-02-17 1983-08-25 Teldix Gmbh, 6900 Heidelberg Verfahren zur erfassung der horizontalkomponente des erdmagnetfeldes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3197880A (en) * 1961-06-15 1965-08-03 Motorola Inc Solid state compass
US3461382A (en) * 1965-05-28 1969-08-12 Us Navy Pulse dependent feedback system for measuring changes in a physical phenomenon
GB1207313A (en) * 1966-12-07 1970-09-30 Plessey Co Ltd Improvements in or relating to saturable core reactance arrangements
US3568052A (en) * 1969-06-06 1971-03-02 William W Anderson Time interval magnetometer
US3812428A (en) * 1971-03-15 1974-05-21 Licentia Gmbh Method of and apparatus for the measuring of direct current
US4503621A (en) * 1982-12-08 1985-03-12 The Laitram Corporation Solid state compass

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2400002A1 (de) * 1973-01-02 1974-08-15 Crouzet Sa Statische, nicht pendelnde vorrichtung zur bestimmung des kurses an bord eines fahrzeugs
US3991361A (en) * 1975-03-27 1976-11-09 Westinghouse Electric Corporation Semi-automatic compass calibrator apparatus for a vehicle mounted flux gate compass system to cancel out effect of local magnetic disturbances
DE2823231A1 (de) * 1978-05-27 1979-11-29 Licentia Gmbh Magnetometer mit direkter digitaler verschluesselung des messignals
US4290018A (en) * 1979-08-22 1981-09-15 Rockwell International Corporation Magnetic field strength measuring apparatus with triangular waveform drive means
DE3205598A1 (de) * 1982-02-17 1983-08-25 Teldix Gmbh, 6900 Heidelberg Verfahren zur erfassung der horizontalkomponente des erdmagnetfeldes

Also Published As

Publication number Publication date
IT1177408B (it) 1987-08-26
DE3472008D1 (en) 1988-07-14
EP0165258B1 (de) 1988-06-08
WO1985002912A1 (en) 1985-07-04
IT8424044A0 (it) 1984-12-14
JPH0473555B2 (enrdf_load_stackoverflow) 1992-11-24
EP0165258A1 (de) 1985-12-27
EP0165258B2 (de) 1991-10-23
US4733181A (en) 1988-03-22
JPS61500747A (ja) 1986-04-17

Similar Documents

Publication Publication Date Title
EP0167544B1 (de) Magnetometer mit zeitverschlüsselung zur messung von magnetfeldern
EP0166737B1 (de) Verfahren zur ermittlung von störfeldern in fahrzeugen mit einem elektronischen kompass
EP0521169B1 (de) Magnetisch-induktiver Durchflussmesser
DE3632624C1 (de) Stoerfeldunempfindlicher Naeherungsschalter
EP0760936A1 (de) Dehnungsmesstreifen-Aufnehmer und Modulationsverstärker für Brückenschaltungen
DE2756873A1 (de) Verfahren zur messung der stromstaerke eines fliessenden mediums
DE29506883U1 (de) Stromsensor nach dem Kompensationsprinzip
DE19549181A1 (de) Vorrichtung zur Messung eines in einem Leiter fließenden Stromes
EP0165258B1 (de) Magnetometer mit zeitverschlüsselung
DE69012075T2 (de) Verfahren und Vorrichtung zum Erkennung und Schutz gegen statisches elektromagnetisches Feld an Magnetoelastischem Kraftmesser.
DE2633476C2 (enrdf_load_stackoverflow)
DE102014216404B4 (de) Strommessvorrichtung und Verfahren zum Erfassen eines Stroms
EP0927351B1 (de) Vorrichtung zur luftgütemessung
EP0543054A1 (de) Vorrichtung zur Messung der Stärke des Stroms einer elektrische Ladungen enthaltenden Flüssigkeit
DE69220104T2 (de) Magnetfelddetektionsanordnung mit hoher Empfindlichkeit
DE102004056384A1 (de) Verfahren zur Offseteliminierung aus Signalen magnetoresistiver Sensoren
DE2831598C2 (de) Vorrichtung zur Weg- und Geschwindigkeitsmessung
DE4446535B4 (de) Schaltungsanordnung zur Amplitudenmessung
DE2602540A1 (de) Vorrichtung zum messen kleiner frequenzdifferenzen
EP1141658A2 (de) Sensoreinrichtung zur erfassung einer physikalischen messgrösse
DE1549648A1 (de) Verfahren und Schaltungsanordnung zum Zusammensetzen von zwei Wechselspannungs-Analogsignalen
DE3308717A1 (de) Vorrichtung zum ausmessen von magnetfeldern
DE19615745A1 (de) Meßschaltung
DE2915357A1 (de) Uebertragungseinrichtung fuer von einem messwertgeber abgegebene analoge wechselsignale
DE2760341C2 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection